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125 lines
4.3 KiB
125 lines
4.3 KiB
/* This file is part of the KDE project
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Copyright (C) 2006 Alfredo Beaumont Sainz <alfredo.beaumont@gmail.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <algorithm>
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#include <tqpainter.h>
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#include <klocale.h>
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#include "entities.h"
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#include "elementtype.h"
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#include "sequenceelement.h"
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#include "textelement.h"
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#include "glyphelement.h"
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#include "tokenelement.h"
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#include "identifierelement.h"
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#include "kformulacommand.h"
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#include "kformulacontainer.h"
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#include "kformuladocument.h"
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#include "formulaelement.h"
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#include "creationstrategy.h"
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KFORMULA_NAMESPACE_BEGIN
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TokenElement::TokenElement( BasicElement* tqparent ) : TokenStyleElement( tqparent ),
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m_textOnly( true )
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{
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}
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int TokenElement::buildChildrenFromMathMLDom(TQPtrList<BasicElement>& list, TQDomNode n)
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{
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while ( ! n.isNull() ) {
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if ( n.isText() ) {
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TQString textelements = n.toText().data();
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textelements = textelements.stripWhiteSpace();
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for (uint i = 0; i < textelements.length(); i++) {
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TextElement* child = new TextElement(textelements[i]);
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child->setParent(this);
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child->setCharFamily( charFamily() );
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child->setCharStyle( charStyle() );
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list.append(child);
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}
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}
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else if ( n.isEntityReference() ) {
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TQString entity = n.toEntityReference().nodeName();
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const entityMap* begin = entities;
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const entityMap* end = entities + entityMap::size();
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const entityMap* pos = std::lower_bound( begin, end, entity.ascii() );
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if ( pos == end || TQString( pos->name ) != entity ) {
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kdWarning() << "Invalid entity refererence: " << entity << endl;
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}
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else {
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TextElement* child = new TextElement( TQChar( pos->tqunicode ) );
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child->setParent(this);
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child->setCharFamily( charFamily() );
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child->setCharStyle( charStyle() );
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list.append(child);
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}
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}
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else if ( n.isElement() ) {
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m_textOnly = false;
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// Only mglyph element is allowed
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TQDomElement e = n.toElement();
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if ( e.tagName().lower() != "mglyph" ) {
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kdWarning( DEBUGID ) << "Invalid element inside Token Element\n";
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return -1;
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}
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GlyphElement* child = new GlyphElement();
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child->setParent(this);
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child->setCharFamily( charFamily() );
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child->setCharStyle( charStyle() );
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if ( child->buildFromMathMLDom( e ) == -1 ) {
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return -1;
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}
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list.append( child );
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}
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else {
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kdWarning() << "Invalid content in TokenElement\n";
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}
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n = n.nextSibling();
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}
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// parse();
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kdWarning() << "Num of tqchildren " << list.count() << endl;
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return 1;
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}
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luPt TokenElement::getSpaceBefore( const ContextStyle& context,
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ContextStyle::TextStyle tstyle,
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double factor )
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{
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if ( !context.isScript( tstyle ) ) {
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return context.getMediumSpace( tstyle, factor );
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}
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return 0;
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}
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luPt TokenElement::getSpaceAfter( const ContextStyle& context,
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ContextStyle::TextStyle tstyle,
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double factor )
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{
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if ( !context.isScript( tstyle ) ) {
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return context.getThinSpace( tstyle, factor );
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}
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return 0;
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}
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KFORMULA_NAMESPACE_END
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